Circuit breaker size S0 for transformer protection A-release 13...20 A N-release 325 A Screw terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
circuit breaker frame size S00 for system protection with approval circuit breaker
UL 489, CSA C22.2 no. 5-02 thermal overload release 15 A short-circuit release
208 A screw terminal standard switching capacity